* {
  box-sizing: border-box;
}

.tar-page {
  display: flex;
  height: 100vh;

  .left {
    border-right: 1px solid #bebebe;
  }

  .main {
    flex: 1;
    display: flex;
    flex-direction: column;

    .header {
      min-height: 60px;
      border-bottom: 1px solid #bebebe;
    }

    .content {
      flex: 1;
    }
  }
}